public override string ToString() { string str = ""; for (int i = 0; i < sids.Length; i++) { RechargeSample recharge = RechargeSampleManager.Instance.getRechargeSampleBySid(sids[i]); if (recharge != null) { str += recharge.ToString(mNotice); } else { ExchangeSample exchange = ExchangeSampleManager.Instance.getExchangeSampleBySid(sids[i]); str += exchange; } if (i < sids.Length - 1) { str += "\n"; } } //Console.WriteLine(str); return("\"" + str + "\""); }